<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            width: 1100px;
            height: 380px;
            margin: 200px auto;
        }
        ul {
            margin: 0 auto;
        }
        .box ul li {
            float: left;
            position: relative;
            width: 200px;
            height:380px;
            list-style: none;
            margin-left: 10px;
            perspective: 500px;
            transition: all .5s;
            transform-style: preserve-3d;
            overflow: hidden;
        }
        .box ul li:nth-child(2),
        .box ul li:nth-child(4) {
            margin-top: 40px;
        }
       
        .box ul li div {
            position: absolute;
            top: 0;
            left: 0;
            width: 200px;
            height: 380px;
        }
        .box ul li .z {
            z-index: 1;
        }
        .box ul li .f {
            transform: rotateY(180deg);
        }
        .box ul li:hover {
            transform: rotateY(-180deg);
            backface-visibility: hidden;
        }
        
    </style>
</head>
<body>
    <div class="box">
        <ul>
            <li>
                <div class="z"><img src="images\1.jpg"></div>
                <div class="f"><img src="images\6.jpg"></div>
            </li>
            <li><div class="z"><img src="images\2.jpg"></div>
                <div class="f"><img src="images\7.jpg"></div>
            </li>
            <li><div class="z"><img src="images\3.jpg"></div>
                <div class="f"><img src="images\8.jpg"></div>
            </li>
            <li><div class="z"><img src="images\4.jpg"></div>
                <div class="f"><img src="images\9.jpg"></div>
            </li>
            <li><div class="z"><img src="images\5.jpg"></div>
                <div class="f"><img src="images\10.jpg"></div>
            </li>
        </ul>
    </div>
</body>
</html>